22301+6812 BU 479
22h 30m 07.78s +68° 12' 06.5" P.A. 27.00 sep 2.4 mag 10.52,11.19 Sp A2
Coord 2000 |
22301+6812 |
|
Discov num |
BU 479 |
|
Comp |
|
|
Coord arcsec 2000 |
22 30 07.78 +68 12 06.5 |
|
Date first |
1876 |
|
Date last |
2003 |
|
Obs |
9 |
|
Pa first |
30 |
|
Pa last |
27.2 |
|
P.A. Now (θ) |
27.2° |
|
Sep first |
2.4 |
|
Sep last |
2.357 |
|
Sep. Now (ρ) |
2.357" |
|
Mag pri |
10.52 |
|
Mag sec |
11.19 |
|
delta mag (ΔM) |
0.67 |
|
Spectral class |
A2 (white) |
|
Pri motion ra |
-008 |
|
Sec motion ra |
-005 |
|
Pri motion dec |
-013 |
|
Sec motion dec |
-010 |
|
Notes |
|
|
rPM=0.278 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cepheus |
|
Tycho2 |
4476-00552-1 |
|
Gaia DR2 |
2225183523396066048 |
|